1831444440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{29867}}^1$

素因数の和:29961

約数の個数: 128

約数和(自身を含む): 6365468160

約数和(自身を除く): 4534023720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 73, 84, 105, 120, 140, 146, 168, 210, 219, 280, 292, 365, 420, 438, 511, 584, 730, 840, 876, 1022, 1095, 1460, 1533, 1752, 2044, 2190, 2555, 2920, 3066, 4088, 4380, 5110, 6132, 7665, 8760, 10220, 12264, 15330, 20440, 29867, 30660, 59734, 61320, 89601, 119468, 149335, 179202, 209069, 238936, 298670, 358404, 418138, 448005, 597340, 627207, 716808, 836276, 896010, 1045345, 1194680, 1254414, 1672552, 1792020, 2090690, 2180291, 2508828, 3136035, 3584040, 4181380, 4360582, 5017656, 6272070, 6540873, 8362760, 8721164, 10901455, 12544140, 13081746, 15262037, 17442328, 21802910, 25088280, 26163492, 30524074, 32704365, 43605820, 45786111, 52326984, 61048148, 65408730, 76310185, 87211640, 91572222, 122096296, 130817460, 152620370, 183144444, 228930555, 261634920, 305240740, 366288888, 457861110, 610481480, 915722220, 1831444440]

約数ペア:

[(1, 1831444440), (2, 915722220), (3, 610481480), (4, 457861110), (5, 366288888), (6, 305240740), (7, 261634920), (8, 228930555), (10, 183144444), (12, 152620370), (14, 130817460), (15, 122096296), (20, 91572222), (21, 87211640), (24, 76310185), (28, 65408730), (30, 61048148), (35, 52326984), (40, 45786111), (42, 43605820), (56, 32704365), (60, 30524074), (70, 26163492), (73, 25088280), (84, 21802910), (105, 17442328), (120, 15262037), (140, 13081746), (146, 12544140), (168, 10901455), (210, 8721164), (219, 8362760), (280, 6540873), (292, 6272070), (365, 5017656), (420, 4360582), (438, 4181380), (511, 3584040), (584, 3136035), (730, 2508828), (840, 2180291), (876, 2090690), (1022, 1792020), (1095, 1672552), (1460, 1254414), (1533, 1194680), (1752, 1045345), (2044, 896010), (2190, 836276), (2555, 716808), (2920, 627207), (3066, 597340), (4088, 448005), (4380, 418138), (5110, 358404), (6132, 298670), (7665, 238936), (8760, 209069), (10220, 179202), (12264, 149335), (15330, 119468), (20440, 89601), (29867, 61320), (30660, 59734)]